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National Stock Number:
3040-01-254-4938
Federal Supply Class:
3040
National Item Identification Number:
012544938
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 6P4681 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.1020 INCHES NOMINAL | | FIRST END PITCH DIAMETER | 2.0625 INCHES NOMINAL | | FIRST END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | FIRST END SPLINE LENGTH | 2.060 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.1020 INCHES NOMINAL | | FIRST END SPLINE MINOR DIAMETER | 1.9460 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 33 | | FIRST END STYLE | SPLINED (INVOLUTE) | | LARGEST STEP DIAMETER | 2.500 INCHES NOMINAL | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 22.750 INCHES NOMINAL | | SECOND END DIAMETER | 1.9600 INCHES NOMINAL | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 22.5 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 3.500 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.9600 INCHES NOMINAL | | SECOND END SPLINE MINOR DIAMETER | 1.7200 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 16 | | STEP QUANTITY | 4 |
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